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CR-25 Hydraulic Surface Core Drilling Rig

CR-25 Hydraulic Surface Core Drilling Rig

Brand Name: SINOCOREDRILL
Model Number: CR-25
MOQ: N/A
Payment Terms: L/C,T/T
Detail Information
Place of Origin:
China
Certification:
ISO9001
Diesel Engine:
QSZ13-C400-II (EU Stage IIIA) 298 KW (400HP)
Drilling Depth:
NQ (OD 70.3mm ,ID 60 Mm) 2550m
Dimension And Weight:
6950×2260×2550mm ;16.5ton
Hydraulic Tank:
500 L (111 US Gallons)
Highlight:

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CR-25 core drill rig

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surface core drill with warranty

Product Description
Key Features
Powerhouse Performance, Unwavering Reliability.

Meet the heart of your most demanding equipment: the QSZ13-C400-II diesel engine. Engineered for heavy-duty applications where downtime is not an option, this 13-liter powerhouse delivers robust performance you can count on.

Specifications
Main Performance Parameters of CR-25 Full Hydraulic Core Drilling Machine
Diesel Engine Model QSZ13-C400-II (EU Stage IIIA)
Displacement 13L
Power 298 kW (400HP)
Rated RPM 1900 rpm
Drilling Capacity BQ 3100 m
NQ 2550 m
HQ 2050 m
PQ 1650 m
Drill Head Rotation Motor Two-speed Hydraulic Motor
Producer: Rexroth of Germany
RPM Three Shifts
Stepless Change: 0-1250 RPM
Ratios 1st 8.2:1
2nd 4.2:1
3nd 1:1
PowerHead Opener sidewise sliding way with hydraulic drive
Hydraulic Chuck(PQ) Hydraulically opened, Disc Spring Clamping, Normally C Closed Type
Axial Holding Capacity of 294000 N
Max. Torque 8750 N·m
Hold Diameter 121 mm
Max. Lifting capacity of Spindle 320 kN
Max. Feeding Power 140 kN
Primary Pump Hydraulic pump:
Axial Piston variable displacement Triplex pump for driving of rotator, winch mud pump & leveling jacks.
With load sensing system.
Producer: Danfoss of Denmark
1st Pump: 380LPM at 35 MPa
2nd Pump: 260LPM at 31.5MPa
3rd Pump: 130 LPM at 31.5MPa
Hydraulic Tank Capacity 500 L (111 US Gallons)
Capacity of Main Hoist Hoisting Speed (single wire) 0-50 m/min(bare drum)
Hoisting force (single wire) 180 kN
Steel Wire Diameter 26-30 mm
Steel Wire Length 55 m
Capacity of Wireline Hoist Hoisting Force (single wire) 15 kN(3372 lbf) (bare drum)
Steel Wire Diameter 6-8 mm
Steel Wire Length 3200 m
Mast Mast Height 10.5 m
Mast Adjusting Angle 0°—90°
Drilling Angle 45º off horizontal to 90ºvertical down
Feeding Stroke 3700 mm
Slippage Stroke 1000 mm
Feed Pull 32 ton
Feed Thrust 14 ton
Rod Pull Length 3m or 6m(9.84feet or 19.68feet)
Mud Pump Type Reciprocating Pump Triplex Plunger
Model BW 600
Stroke 110mm(4.3 inch)
Output volume 600 L/min
Discharge pressure 8.0 Mpa
Foot Clamp Clamping Scope 55.5-118 mm through hole Ф165mm
Others Weight 16.50 ton
Transport Dimensions (L × W ×H ) 6950×2260×2550mm
Transport Way Steel Crawler
Application

This machine is used for plain, hilly terrain, work under the environment of high temperature, cold areas. Main machine adopts self-propelled chassis crawler , engine power, mud pump, winch and other integrated structure ,also can be customized platform truck structure, it is mainly used for metal and non-metallic solid mineral survey and exploration, In addition, also can be used in engineering geology exploration, hydrogeology survey, reconnaissance and exploration of oil and gas field ,water well drilling etc . The rig has reasonable layout, compact structure, superior performance, simple operation and convenient maintenance. It is the ideal coring drilling equipment.

Reliable performance

The main accessories are purchased internationally. The diesel engine, hydraulic pump, main valve, motor, travel reducer and key hydraulic accessories are all selected from well-known brands at home and abroad.

High efficient

Large torque, high power configuration, reasonable structural design, advanced operation mode and 6m long drill pipe ensure the efficient construction of the drill.

Environmental protection

The diesel engine emission is the national third electronic injection diesel engine, low pollution emission, professional noise reduction design, so that drilling Rigs can be suitable for urban construction.

Energy saving

The rig uses advanced load sensitive control technology to reduce power consumption and system heat to a minimum.

CR-25 drilling machine is mainly used for inclined and straight hole drilling, which is suitable for geology, metallurgy, coal, nuclear industry, hydrology and other industries. It is a core drilling equipment mainly for diamond and hard alloy drilling.